Electric steam iron



FIG. 1 is a perspective view, taken from the front, right side, and top, illustrating our new design of an electric steam iron;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof; and,

FIG. 6 is a top plan view thereof.

The broken lines showing the electrical cord is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for an electric steam iron, as shown and described. 